SDR TWAA9811008

Service difficulty report · Longeron · Doug DC931

Difficulty date: July 7, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N980Z
Make and model: Doug DC931
Aircraft serial: 47344
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Cracked
Location: Bs 200
Stage of operation: IN
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MCI - DURING OP 15 MAINTENANCE CHECK, FOUND LEFT FLANGE OF LONGERON 4L CRACKED AT ATTACHMENT TO FORMER AT FS 200. REPLACED LONGERON PER SRM 53-02, PG 48 TO PG 53. REPLACED FASTENERS COMMON TO SKIN USING NAS 1097 AD-6. ACFT TT: 69,860 HOURS. ACFT TC: 81,151. (X)

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